The marketing center is fully responsible for the brand promotion, sales and after-sales service of the company's products.

The marketing center has a marketing team with strong adaptability and passion, and also has solid professional and technical ability and good sales business ability. It is an excellent dedicated team with good quality, strong business ability and first-class service awareness.

Sales products and services cover all parts of the country, the establishment of a Marketing Department (northern region), Marketing Department two (southern region), Marketing Department three (agent cooperation), Marketing Department four (foreign trade) four sales areas, covering the country's provinces, cities, autonomous regions of the sales network, some products sold overseas markets, sales record high year after year. And for the majority of users to provide perfect technical support and after-sales service, so that "Gao Ge" brand to obtain a higher reputation and recognition in the market.

In order to meet the needs of development, the marketing center boldly explores and innovates the marketing model, and has achieved remarkable results. At the same time, through strengthening internal management, establishing and improving the marketing management system suitable for the business, establishing a standardized and smooth sales service process, and forming an efficient and orderly marketing service structure.